Harken Blocks

Harken produce highly technical, strong yet lightweight performance blocks. Known for dominating events like the America's Cup and the Olympics, Harken blocks are found on everything from dinghies to megayachts and super cruised. Harken push the boundaries of existing technology and are keen to introduce new ones.

Harken 16mm Blocks

Sheave Ø:

16mm

Max Rope Ø:

5mm

Working Loads:

113-318kg

Very small, light blocks with excelent perfromance. Class leading working load for the size they feature S/S housing and grooved races for smooth running and S/S ball bearings.

Harken Micro Blocks

Sheave Ø:

22mm

Max Rope Ø:

6mm

Working Loads:

91-227kg

Compact and lightweight blocks. Outstanding low-friction performance when lightly loaded yet still capable of taking 91kg working load per sheave.

Harken Bullet Blocks

Sheave Ø:

29mm

Max Rope Ø:

8mm

Working Loads:

136-340kg

Classic Harken Blocks that are compact and low friction. Fast trim and release under high or low loads thanks to it's Delrin ball bearing system.

Harken Wire Bullet Blocks

Sheave Ø:

29mm

Max Rope Ø:

8mm

Working Loads:

136-340kg

Classic Harken Bullet Blocks with the addtion of a Hard, Lube-anodized PTFE-impregnated aliuminium sheave to wire.